1, chip nm grade division: 3nm chip, 5nm chip, 7nm chip, 14nm chip and so on. A chip is a piece of semiconductor made of transistors and other devices needed for a circuit(From Jeff Dahmer). Chip is the carrier of integrated circuit.
2, the nanoscale division of the chip includes 3nm, 5nm, 7nm, 14nm and so on. Among them, the nanometer level refers to the gate length of the CMOS device, that is, the minimum wiring width or processing size. Globally, TSMC and Samsung's 3nm process technology is more advanced, but the current yield of Samsung's 3nm is only 10-20%.
3, chip 3nm, 5nm, 7nm refers to a chip using 3nm, 5nm, 7nm process, nm is naturally the length unit nanometerFor short. Simply speaking, x nm refers to the gate width of the complementary oxide-metal semiconductor field effect transistor formed on the CPU, also known as the gate length.
4, the 28nm, 14nm and 7nm of the chip process represent the size of the transistor gate in the semiconductor manufacturing process. The smaller the gate size, the more integrated the transistor, and the more transistors can be made on the chip. The 28nm process is a milestone in semiconductor manufacturing.
5, transistor density: the number of transistors per square millimeter in the 3nm process is more than 35 million, while inThe faster the mission speed. The letter nm, which stands for chip, refers to the chip manufacturing process.
3, nm chip is good. The 4nm chip process is approximately 25% more efficient than the 5nm process. The 4nm process will be compatible with the design rules of the 5nm process, and has more cost-effective advantages than the 5nm process, aiming at the next wave of 5nm products, which are planned to be mass-produced in 2022.
4, Tianguet 8200 processor is relatively better. First, the Tianguet 8200 is a mid-to high-end processor from Mediatek that uses an advanced 4nm process, while the Snapdragon 782G uses a slightly older one6nm process technology. The difference in the manufacturing process means that the Tianguet 8200 has advantages in energy consumption and performance.
5, the cpu process 11nm is better than 6nm. The smaller the CPU nanometer, the better, the smaller the number of transistors, the lower the energy consumption and the higher the performance. In the microcomputer, also known as the microprocessor, all the operations of the computer are controlled by the CPU, and the performance indicators of the CPU directly determine the performance indicators of the microcomputer system.
nm. nmThe smaller the performance, the better, the smaller the NM, the more advanced the process, the more transistors can be put down under the unit area, and the more transistors, the more functions can be completed, the faster the same task speed. The letter nm, which stands for chip, refers to the chip manufacturing process.
The nanoscale manufacturing process means that the transistors and circuit components on the chip are smaller in size, providing greater integration and performance. Because the transistor size of the 4nm process is smaller, more transistors can be accommodated per unit area.
Process technology: 5nm process is more advanced than 4nm process. The smaller nanometer size means moreHigh integration and lower power consumption, which can provide higher performance and longer battery life. In contrast, the 4nm process is also advanced, but compared to the 5nm process technology is relatively old.
With the development of the process, the performance of the 5-nanometer chip is 15% higher than that of the 7-nanometer chip, and the power consumption is 33%, and the performance of the 3-nanometer chip is 10%-15% higher than that of the 5-nanometer chip, and the power consumption is reduced from 25% to 30%.
CPU NAThe lower the meter level, the more transistors can fit on a silicon wafer of the same size, and the CPU can be made to perform better while consuming less power. CPU nano refers to the process process, that is, the process technology of the lithography machine on the silicon wafer.
The main reason why nanochips are so important is that they can lead to better performance, more efficient energy use and better stability. As the demand for more features and high technology in mobile phones continues to increase, making chips that are faster, more efficient and more stable becomes especially critical.